Home / 36,325.10-50,130.42-20,414.54

Finding the Fourth Proportional to 36,325.10, 50,130.42 and 20,414.54

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Solution

The fourth proportional to 36,325.10, 50,130.42 and 20,414.54 is: 28,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,325.10 : 50,130.42 = 20,414.54 : x
  2. Step 2: Convert to fraction form
    36,325.10/50,130.42 = 20,414.54/x
  3. Step 3: Cross multiply
    36,325.10x = 50,130.42 × 20,414.54
  4. Step 4: Simplify right side
    36,325.10x = 1,023,389,464.31
  5. Step 5: Solve for x
    x = 1,023,389,464.31/36,325.10
  6. Step 6: Final answer
    x = 28,173.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.